Siemens | HHJD62B400L | Circuit Breaker | 400A | 2-Pole | 600V

Engineered by Siemens, the HHJD62B400L circuit breaker delivers dependable protection for high‑current electrical systems. With a 400A rating and 2‑pole configuration at 600V, this unit is built for demanding service environments, whether you're performing maintenance, retrofitting an existing panel, or replacing a failing breaker.

• Amperage: 400 A
• Poles: 2‑Pole
• Voltage: 600 V
• Part reference: HHJD62B400L
• Ideal use: maintenance, retrofit, and replacement needs
• Fit confirmation: Confirm fit and ratings before ordering — the part number is the best compatibility reference

Why this Siemens breaker stands out

In critical distribution environments, precision and reliability matter. The HHJD62B400L is designed to deliver consistent protection for high‑current circuits, helping you maintain uptime without compromising safety. By choosing the exact part number, you align with the original panel interface and electrical characteristics, minimizing the risk of compatibility issues during service or upgrades.

Ideal use scenarios

• Main service panels in commercial or light industrial facilities requiring a 400A feeder
• Retrofits where a 2‑pole, 600V protection device is needed to match existing gear
• Spare or replacement stock for technicians working with Siemens‑based panels

How it supports your system

• Reliable replacement alignment: identical amperage and pole configuration ensures your protection scheme remains consistent with original design
• Reduced downtime: dependable Siemens engineering supports predictable trip behavior and safe resumption of service

Before ordering, verify that your panel accommodates the HHJD62B400L in terms of fit and ratings. Rely on the part number HHJD62B400L as the best reference for compatibility, ensuring you maintain the intended protection level and electrical characteristics of your Siemens installation.